51 to 74 of 74 C# Jobs in High Wycombe

Software Engineer – Full Stack (C#/.NET/Azure) x3 📍 Remote (UK) | 🕒 Full-time | 💼 Permanent 💰 Up to £55,000 + excellent benefits A high-growth Microsoft Partner is looking for a skilled Software Engineer with a focus on C#, .NET and Azure-based application development. This is an opportunity to … cloud-native applications in Azure. You'll be working on a range of client and internal projects using a well-rounded tech stack including C#, .NET, MVC, WCF, Azure DevOps, RESTful APIs and SQL. 🛠️ Tech You'll Be Working With: C#/.NET SQL MVC WCF Azure Azure DevOps & CI … RESTful APIs/WebAPI Unit Testing (e.g., NUnit, MSTest) SOLID principles/design patterns ✅ What They’re Looking For: Strong experience building applications using C# and .NET frameworks Hands-on with SQL, MVC, and WCF Familiarity with modernising legacy apps into cloud-native Azure environments Confident with DevOps practices, CI More ❯

a rare opportunity to come in as a Senior hands on member of building applications on a SaaS/PaaS enterprise scale. Tech Stack C# .NET, .NET Core SOLID OOP RabbitMQ or other message-oriented middleware Caching, systems integration experience HTML, CSS, JavaScript Azure SQL Benefits Package 7% Annual Bonus … to be discussed Please hit quick apply or send an email to beth.lees@primis-talent.com Principal Software Engineer, Senior Software Engineer, Lead Software Engineer, C#, .NET, OOP, SOLID, RabbitMQ More ❯

Team We have our own web-based platform, developed in-house and used to manage business lending operations. The platform is built with .NET (C#) on the backend and React on the frontend, hosted in AWS and handling workflows that include external integrations, data pipelines, batch processing, and partner APIs. … we avoid unnecessary overhead — processes exist to support delivery, not get in the way. What You'll Be Doing Developing backend services in .NET (C#) for a live, production web application Designing and maintaining APIs, business logic, and batch processes Supporting internal data pipelines and working with third-party data … work meets appropriate security, compliance, and documentation standards Participating in a weekly rotation for production monitoring during normal working hours Our Stack .NET Core (C#), PostgreSQL (AWS RDS) AWS (S3, RDS, OpenSearch) GraphQL & REST APIs GitLab CI/CD, Jira, Confluence DataDog for monitoring and alerting React (maintained separately by More ❯

.NET Software Engineer - C#, .NET, Azure cloud services - (Mid & Snr) £60k-£100k A unique opportunity to help shape the future of cross-border financial infrastructure. Summary A pioneering technology firm is expanding as it prepares to launch an innovative, cloud-native platform focused on global liquidity movement. As part of … and monitoring—is essential. Senior Engineers will also be expected to provide mentorship and technical leadership within their teams. Key Requirements: Professional experience with C# (.NET) Expertise in recent C# and .NET versions (e.g. C# v9.0+ and .NET 6.0+, ideally v10.0/.NET 8.0) Proficiency in Azure cloud services (e.g. … a challenging, high-impact engineering position at the intersection of fintech and infrastructure, where secure, scalable, and performant software is critical. .NET Software Engineer - C#, .NET, Azure cloud services - (Mid & Snr) £60k-£100k More ❯

Full-time C# Developer - Energy Trading Systems (Remote/Brighton) Location: South-East/Brighton, UK (Remote with occasional Brighton visits) Boutique company seeks a talented C# Developer (10-15+ years .NET) to maintain and enhance a critical Position Management system for a major UK Energy Trading house. Front … Office experience, ideally in Energy (Gas & Power) or commodities, and direct interaction with Traders is key. Required: Strong C#, .NET 7/8, Microservices, XML/JSON/REST APIs, Webservices, Design Patterns, SQL Server, Azure (DevOps, Pipelines, Functions, Security), Git/GitHub, Docker/Kubernetes, CI/CD. Advantage More ❯

Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial … service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the … growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with More ❯

hiring for a full stack developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The Full Stack Developer … in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. Skills required for the Full Stack Developer are: - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's … and integration - Experience working with monolith systems & microservices - Good communication skills and a self starter .Net/C#/Integration Developer Understanding Recruitment is acting as an employment agency for this vacancy. More ❯

developer, Systems engineer, ERP, Microsoft Great Plains Developer, NetSuite Developer, NetSuite systems engineer, Software engineer, technical consultant, GP developer, .NET, C-sharp, C Sharp, C#, AL programming, Microsoft BC, JavaScript, SQL, TypeScript, SuiteScript -Merseyside – Manchester – Devon – Cornwall – Hampshire – Berkshire – Surrey – London – Midlands - East Midlands -West Midlands – Perm – UK … well as produce functional designs, specifications, and time estimates. Key Skills & Experience: Extensive background in designing and building software solutions In-depth expertise in C# programming and the .NET ecosystem Demonstrated track record in developing solutions within Microsoft Dynamics 365 Business Central Skilled in utilising the AL language for extension More ❯

focus on building and maintaining scalable test automation for Web, Desktop, and Mobile platforms. The successful candidate will have hands-on experience in both C# and TypeScript, with deep knowledge of SpecFlow, Cucumber, Playwright, and Selenium. They’ll work closely with developers, stakeholders, and clients to ensure robust test coverage … environments. Key Responsibilities: Design and implement automated and manual test cases Develop test automation frameworks using Playwright and Selenium Write scalable test code in C# (SpecFlow) and TypeScript (Cucumber) Create behaviour-driven tests using Gherkin syntax Plan and execute testing across multiple delivery pipelines Embed test automation into CI/… Azure DevOps Proactively identify, isolate, and resolve defects Act as a Testing SME confidently engaging with clients and stakeholders Ideal Candidate Profile: Proficient in C# and TypeScript development Hands-on experience with SpecFlow, Cucumber, Selenium, and Playwright Comfortable using BDD and Gherkin syntax in a real-world setting Strong analytical More ❯

for any application - even if this is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and 5 years plus … policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of the following areas would be advantageous F#, Haskell or similar functional programming language Functional programming in C# More ❯

Skills and Experience • Previous experience of front-office risk and PnL support and development. • Good understanding of equity products. • Good knowledge of JAVA/C#/C++, Python, Excel/VBA, SQL (SQL Server, Oracle). • Candidates with proven experience should also have had good exposure to Derivatives, ideally in … a front-office facing role, and an in-depth understanding of the business. Expertise • Solid grasps of JAVA/.NET C#, with a good knowledge of its ecosystem. • Highly motivated to work directly for a front-office IT team. • Proactive and flexible approach to dealing with challenges. • Strong communication and More ❯

a complex enterprise systems Cloud platform experience (Azure) Working knowledge of source control platforms – DevOps/GitHub Experience and programming skills: SQL, REST API, C# Key Projects You will be involved in: The overarching strategy is to improve student and staff experience and the project have the following objective: Integrate … of application integrations, data interfaces; leveraging advanced tools and services for continuous improvement and automation. Majority of the integrations are end point integrations so C# knowledge & experience is critical for this role. Joining the programme at early stage the post holder will have plenty of opportunities to influence, improve and More ❯

Guidewire Developer Location: London/Hybrid (2 days in the office, 3 days from home) Salary: £55,000 - £65,000 A Guidewire developer is required for a leading Lloyd's of London Insurance organisation, implementing a Guidewire Claims system. This More ❯

Server-Side C# Engineer – Build at Scale, Influence Architecture, Work Flexibly My client is on a mission to simplify complex delivery infrastructure—and they’ve built a next-generation SaaS platform that’s now scaling internationally. With UK launch already complete and a US rollout underway, they’re tackling big … engineering challenges and delivering powerful tech at serious scale. They’re now looking for a highly skilled server-side C# engineer to join their lean, senior-led engineering team—working on a platform that’s pushing boundaries in event-driven architecture, distributed systems, and customer-first delivery. 👨‍💻 What You’ll … to minimise support tickets A technically mature, agile team where every developer contributes to architectural direction 🧪 Tech Snapshot (and What You Must Know Cold): C#/.NET : ~8 years commercial server-side experience, ideally across multiple codebases and domains → You’ll also mentor and train other engineers—this is a More ❯

Lead – Be the Driving Force Behind Our Clients Next-Gen Platform Location: United Kingdon (Remote) Industry: SaaS/Enterprise Software Tech Stack: .NET Core, C#, ASP.NET, Azure, AI-Driven Dev Tools Are you a passionate Software Engineering Lead with a vision for innovation and the hands-on skills to back … up/SME business 7+ years in software development, with 2+ years in a leadership or senior technical role Proven experience in .NET Core, C#, ASP.NET, and related Microsoft technologies Strong Azure cloud expertise Deep understanding of software design principles and architectural patterns Experience in SaaS or enterprise application development More ❯

work on cutting-edge blockchain solutions, leveraging your expertise in Solidity , Node.js , and React (or other modern JavaScript frameworks). Proficiency in languages like C# , Go , or Rust is a strong advantage. If you are passionate about blockchain technology and thrive in a dynamic environment, this role offers the opportunity … Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices, including version control (Git). Preferred Skills : Proficiency in C# , Go , or Rust . Familiarity with Layer-2 scaling solutions, DeFi, NFTs, or similar blockchain use cases. Experience with DevOps, containerization (Docker), and cloud environments. More ❯

secure platform. What makes you a great fit: You’re an experienced PHP developer with strong Laravel skills and the flexibility to work with C#/.Net when needed. You have a solid grasp of SOLID design principles , enjoy working in a fast-paced environment, and have experience building robust … scalability. • Support application deployment and maintenance in a .Net/Azure environment. Skills & Requirements: Essential Skills : • Advanced experience with PHP and Laravel. • Familiarity with C#/.Net for specific platform components. • Strong understanding of SOLID design principles. • Proficiency in MySQL, with a focus on database optimization. • Strong understanding of API More ❯

We have a 6 month+ contract opportunity for a C# .NET Developer for an individual who must be both an English and Japanese speaker. Developing C# .NET solutions, you will be creating in-house applications using the .NET framework. The key tech stack is: C# , .NET core MVC, Web API More ❯

JDE Technical Consultant, Business Systems, Database, Orchestrator, Applications, Windows, Android, iOS, C Business Functions, UBE’s, NERs, SOA, EDI, Reports, Interfaces, Applications, C, C++, C#, Java, SQL, AS/400, IBM I, DB2, UDB, JSON, REST, TCP/IP Protocol, PowerShell, VBScript, QlikView, Visualforce, Apex, MS Office, MS Visio, Gillingham … Business Services and Orchestrator. Technical Proficiency: Knowledge of JSON/REST services (desirable). Programming Knowledge: Proficiency in object-oriented programming languages such as C# and C. Database Skills: Ability to manipulate data in traditional SQL databases like SQL Server, DB2, and Oracle. Experience with IBM i (System i, iSeries … Knowledge: Proficiency in working with the JD Edwards Oracle EnterpriseOne toolset, version Xe or higher. Additional Technical Skills: Familiarity with UBE’s, NER’s, C#/.NET, Java, and Windows CE development. Main Responsibilities: JDE Enhancements: Develop new features and enhancements for JD Edwards, core systems, and associated platforms. Interface More ❯

design. Strong background in architecting and building scalable platforms, ideally in no-code/low-code environments. Proficiency in programming languages such as C++, C#, Python, or JavaScript (WebGL, Three.js, etc.). Deep understanding of networking, cloud computing, and backend systems that support immersive experiences. Experience in Unity, C#, Web More ❯

offering structured career progression pathways for the future. Role & Responsibilities Understanding technical business requirements and mapping processes/potential solutions in D365 Hands on C#/Javascript programming - developing custom plugins, work flows Utilising Power platform for low code customisations - developing power automate flows, creating power apps .NET API/… development of Dynamics 365 Customer Engagement/CRM - customisation/configuration of system advancements, creating custom plug-ins/work flows Technical strengths in C#, JavaScript, .NET programming Strengths in Power Platform customisation - utilising power automate, developing Power Apps Integration's experience - .NET/Azure Confident stakeholder engagement skills - analysing More ❯

within performance constraints. Collaborate with artists and engineers to create scalable, high-quality rendering solutions. Knowledge, Skills, and Experience Essential: Extensive professional experience using C# as the main language. Significant experience as a graphics software engineer, having shipped at least one game using Unity on multiple platforms. Strong knowledge of … Experience with GI solutions for procedurally generated scenes. Knowledge of HDRP and ability to work across multiple rendering pipelines. Experience with testing methodologies in C# and Unity. Experience developing C++ native plugins for Unity. Experience of developing for iOS, Android, Switch. Familiarity with low-level graphics APIs such as DirectX More ❯

a service provider or similar environment with significant scale and challenges. Proven experience in Architecture design, software development, and troubleshooting across various technologies, including C#, .Net, C++, SQL, TypeScript, React , or similar. Desirable: Experience in Telecommunications services would be highly beneficial. However, a strong track record of learning new technologies More ❯

QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation testing in C# More ❯